package logic_control;

import java.util.Scanner;

public class leap_year {
    public static void main(String[] args) {
        System.out.println("请输入一个年份: ");
        Scanner scanner = new Scanner(System.in);
        int year = scanner.nextInt();
        if(year % 100 == 0){
            if(year % 400 == 0){
                System.out.println(year + "是闰年.");
            }else {
                System.out.println(year + "不是闰年.");
            }
        }else {
            if(year % 4 ==0){
                System.out.println(year + "是闰年.");
            }else {
                System.out.println(year + "不是闰年.");
            }
        }

    }
}
